Overview
The AD8271BRMZ-R7, produced by Analog Devices Inc., is a programmable gain precision difference amplifier. This device is designed to offer high performance and versatility in signal conditioning applications. It operates on both single and dual supplies, with a supply range of ±2.5 V to ±18 V, and is specified over the industrial temperature range of −40°C to +85°C. The AD8271 is fully RoHS compliant and comes in a 10-lead MSOP package, making it suitable for a variety of applications requiring precise signal amplification and conditioning.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Bandwidth | 15 | 15 | - | MHz |
| Slew Rate | 30 | 30 | - | V/μs |
| Settling Time to 0.01% (VS = ±15 V, 10 V step on output) | 700 | 800 | - | ns |
| Settling Time to 0.01% (VS = ±5 V, 5 V step on output) | 550 | 650 | - | ns |
| Gain Error | - | - | 0.08% | - |
| Gain Drift | - | - | 10 ppm/°C | - |
| Common-Mode Rejection Ratio (CMRR) at Gain of 2 | 80 | - | - | dB |
| Supply Current | - | 2.6 | - | mA |
| Supply Range | ±2.5 V | - | ±18 V | - |
| Operating Temperature Range | −40°C | - | +85°C | - |
Key Features
- Programmable gain with over 40 different gain settings, including gains of ½, 1, or 2 without external components.
- High accuracy DC performance with a maximum gain error of 0.08% and a maximum gain drift of 10 ppm/°C.
- Excellent AC specifications, including a 15 MHz bandwidth and a 30 V/μs slew rate.
- Low distortion and high common-mode rejection ratio (CMRR) of at least 80 dB at a gain of 2.
- Operates on both single and dual supplies, with a supply range of ±2.5 V to ±18 V.
- Compact 10-lead MSOP package and fully RoHS compliant.
Applications
- ADC driver: Suitable for driving analog-to-digital converters due to its high accuracy and low distortion.
- Instrumentation amplifier building blocks: Can be used to build high-performance instrumentation amplifiers.
- Level translators: Useful for translating signal levels in various applications.
- Automatic test equipment: Ideal for use in automated testing due to its precision and reliability.
- High-performance audio: Suitable for audio applications requiring low distortion and high fidelity.
- Sine/cosine encoders: Can be used in applications involving sine and cosine signal processing).
Q & A
- What is the AD8271BRMZ-R7 used for?
The AD8271BRMZ-R7 is a programmable gain precision difference amplifier used in various signal conditioning applications, including ADC drivers, instrumentation amplifiers, level translators, automatic test equipment, and high-performance audio systems).
- What is the supply range of the AD8271BRMZ-R7?
The AD8271BRMZ-R7 operates on both single and dual supplies, with a supply range of ±2.5 V to ±18 V).
- What is the maximum gain error of the AD8271BRMZ-R7?
The maximum gain error of the AD8271BRMZ-R7 is 0.08%).
- What is the common-mode rejection ratio (CMRR) of the AD8271BRMZ-R7 at a gain of 2?
The CMRR at a gain of 2 is at least 80 dB).
- What is the bandwidth of the AD8271BRMZ-R7?
The bandwidth of the AD8271BRMZ-R7 is 15 MHz).
- What is the slew rate of the AD8271BRMZ-R7?
The slew rate of the AD8271BRMZ-R7 is 30 V/μs).
- What package type does the AD8271BRMZ-R7 come in?
The AD8271BRMZ-R7 comes in a 10-lead MSOP package).
- Is the AD8271BRMZ-R7 RoHS compliant?
Yes, the AD8271BRMZ-R7 is fully RoHS compliant).
- What is the operating temperature range of the AD8271BRMZ-R7?
The operating temperature range of the AD8271BRMZ-R7 is −40°C to +85°C).
- What are some common applications of the AD8271BRMZ-R7?
Common applications include ADC drivers, instrumentation amplifier building blocks, level translators, automatic test equipment, and high-performance audio systems).
